General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-12
Latest
GB/Z 21275-2007
Scope
This guiding technical document specifies the determination methods for hexavalent chromium in various electronic and electrical products. This guiding technical document is applicable to the determination of hexavalent chromium in various electronic and electrical products.
GB/Z 21275-2007 history
2007GB/Z 21275-2007 Determination of regulated substance(hexavalent chromium)in electrical and electronic equipment